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kernel/signal.c: annotate implicit fall through 

There is a plan to build the kernel with -Wimplicit-fallthrough and this
place in the code produced a warning (W=1).

This commit remove the following warning:

  kernel/signal.c:795:13: warning: this statement may fall through [-Wimplicit-fallthrough=]

Link: http://lkml.kernel.org/r/20190114203505.17875-1-malat@debian.org
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Acked-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mathieu Malaterre 2019-05-14 15:44:35 -07:00 committed by Linus Torvalds
parent bd8309de0d
commit b028fb6128
1 changed files with 1 additions and 0 deletions
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kernel/signal.c
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@ -840,6 +840,7 @@ static int check_kill_permission(int sig, struct kernel_siginfo *info,
*/
if (!sid || sid == task_session(current))
break;
/* fall through */
default:
return -EPERM;
}